New blood test safety check for rare disease drug monitoring
NCT ID NCT07573059
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at the safety of a special blood test system used to measure arginine levels in people with ARG1 deficiency who are taking the drug Loargys. The test system includes special blood collection tubes that stop the drug from breaking down arginine after the sample is taken. About 100 participants will be enrolled to see if any side effects occur from using this test system.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Loargys Arginine Test System (special blood collection tubes and lab test)
What this could lead to
If successful, this study could confirm that the test system is safe for monitoring arginine levels in patients on Loargys, supporting its routine use.
What could go wrong
This is a small, early safety study with no control group, so it cannot prove effectiveness. The test system may still have rare or unexpected side effects.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Rare Disease Research
RECRUITINGAtlanta, Georgia, 303029, United States
Contact Phone: •••-•••-•••• Email: •••••@•••••